cmd/cmd_print_device.c

   1 /*-
   2  * Copyright (C) 2011, 2012 glevand <geoffrey.levand@mail.ru>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer,
  10  *    without modification, immediately at the beginning of the file.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <stdint.h>
  30
  31 #include <asm/ps3strgmngr.h>
  32
  33 #include "../dev.h"
  34 #include "cmd.h"
  35
  36 static const char *dev_type_str[] = {
  37         "disk",
  38         "cdrom",
  39         "flash",
  40         "nor_flash"
  41 };
  42
  43 int
  44 cmd_print_device_exec(int cmdc, struct cmd **cmdv, int argc, char **argv)
  45 {
  46 #define N(a)    (sizeof(a) / sizeof((a)[0]))
  47
  48         struct ps3strgmngr_device dev[PS3STRGMNGR_MAX_DEVICES];
  49         int nr_devices;
  50         char *endptr;
  51         uint64_t id = 0;
  52         int i;
  53
  54         if (argc) {
  55                 id = strtoull(argv[0], &endptr, 0);
  56                 if (*endptr != '\0')
  57                         return (CMD_EINVAL);
  58         }
  59
  60         nr_devices = dev_get_devices(dev, N(dev));
  61         if (nr_devices < 0)
  62                 return (CMD_EIO);
  63
  64         for (i = 0; i < nr_devices; i++) {
  65                 if (argc && (id != dev[i].id))
  66                         continue;
  67
  68                 fprintf(stdout, "%10s %4llu %8llu %16llu %8llu\n",
  69                     dev_type_str[dev[i].type],
  70                     dev[i].id, dev[i].block_size, dev[i].nr_blocks,
  71                     dev[i].nr_regions);
  72         }
  73
  74         return (CMD_EOK);
  75
  76 #undef N
  77 }
  78
  79 struct cmd cmd_print_device = {
  80         .name = "print_device",
  81         .help = "print device(s)",
  82         .usage = "print_device [<id>]",
  83
  84         .min_argc = 0,
  85         .max_argc = 1,
  86
  87         .exec = cmd_print_device_exec,
  88 };